Ключевые слова: architect, architecture, art, background, calipers, circle, circles, compass, construction, craft, design, designer, diameter, divider, dividers, draft, drafting, draftsmans, draw, drawing, education, engineer, engineering, equipment, exact, geometry, gloss, graphic, graphics, instrument, instruments, isolated, mathematics, measure, measurement, mechanical, metal, metallic, object, office, pair, pencil, precision, spike, steel, technical, tool, white, work,